#banner{
    height: 450px;
    position: relative;
    overflow: hidden;
}
.banner-txt{
    display: none;
}
/* content s */

.section-box {
    max-width: 1300px;
    margin: 0 auto;
}

.section1 {
    width: 100%;
    /* height: 763px; */
    background: #fff;
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
}

.section-header span {
    display: inline-block;
    font-size: 30px;
    color: #eee;
}

.contact-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info:nth-child(1) {
    border-right: 1px solid #ccc;
}

.contact-info:nth-child(2) {
    border-right: 1px solid #ccc;
}

.contact-info {
    position: relative;
    text-align: center;
    padding: 0 80px;
}

.contact-info .contact-title {
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    margin: 20px 0 24px;
}

.contact-info .contact-desc {
    width: 220px;
    margin: 0 auto;
}

#dituContent {
    width: 100%;
    height: 390px;
    margin-top:70px;
    border: #ccc solid 1px;
}


@media screen and (max-width:1200px) {
    .section1{
        padding:40px 0;
    }
    .section-header{
        margin-bottom: 20px;
    }
    .section-header h3{
        font-size: 18px;
        margin-bottom: 10px;
    }
    .section-header span{
        font-size: 14px;
    }
    .contact-container{
        flex-direction: column;
    }
    .contact-info{
        padding:0 40px;
        border-right:none !important;
        margin-bottom: 20px;
    }
    .contact-info .contact-title{
        margin:10px 0 12px;
        font-size: 14px;
    }
    .contact-info .contact-desc{
        width: 80%;
        font-size: 12px;
    }
    .contact-img img{
        width: 36px;
    }
    #dituContent {
        width: 100%;
        height: 400px;
        margin-top:30px;
    }
}
/* content e */